<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			body{
				perspective: 1000px;
			}
			.d1{
				width: 200px;
				height: 200px;
				margin: 100px auto;
				background: #00FFFF;
				transform: translateZ(900px)
			}
		</style>
	</head>
	<body>
		<div class="d1"></div>
	</body>
</html>
